Exceed-RC's Volcano Series brushless ESC are micro processor controlled and will work with all types of brushless motors. The Volcano Series brushless ESC can be used in airplanes, sailplanes, helicopters, or 3D helicopters. The controllers come pre-programmed and are ready to use when you receive them. Additional controller adjustments are available and can be accessed and adjusted with your transmitter and program card. Purchase with confidence. The Volcano series is backed up by a 100% Customer Satisfaction Guaranteed Program by HobbyPartz.com